Mercurial > hg > CbC > CbC_llvm
view polly/test/CodeGen/simple_nonaffine_loop.ll @ 252:1f2b6ac9f198 llvm-original
LLVM16-1
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Fri, 18 Aug 2023 09:04:13 +0900 |
parents | c4bab56944e8 |
children |
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; RUN: opt %loadPolly -polly-print-ast -polly-allow-nonaffine -disable-output < %s | FileCheck %s ;#include <stdio.h> ;#include <stdlib.h> ;#include <math.h> ; ;int main() ;{ ; int A[1024*1024]; ; int i; ; for (i = 0; i < 1024; i++) ; A[i*i] = 2*i; ; ; printf("Random Value: %d", A[rand() % 1024*1024]); ; ; return 0; ;} target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" @.str = private unnamed_addr constant [17 x i8] c"Random Value: %d\00", align 1 define i32 @main() nounwind uwtable ssp { entry: %A = alloca [1048576 x i32], align 16 br label %entry.split entry.split: ; preds = %entry br label %for.body for.body: ; preds = %entry.split, %for.body %0 = phi i32 [ 0, %entry.split ], [ %1, %for.body ] %mul = mul i32 %0, 2 %mul1 = mul nsw i32 %0, %0 %idxprom1 = zext i32 %mul1 to i64 %arrayidx = getelementptr inbounds [1048576 x i32], ptr %A, i64 0, i64 %idxprom1 store i32 %mul, ptr %arrayidx, align 4 %1 = add nsw i32 %0, 1 %exitcond = icmp ne i32 %1, 1024 br i1 %exitcond, label %for.body, label %for.end for.end: ; preds = %for.body %call = call i32 @rand() nounwind %rem = srem i32 %call, 1024 %mul2 = shl nsw i32 %rem, 10 %idxprom3 = sext i32 %mul2 to i64 %arrayidx4 = getelementptr inbounds [1048576 x i32], ptr %A, i64 0, i64 %idxprom3 %2 = load i32, ptr %arrayidx4, align 16 %call5 = call i32 (ptr, ...) @printf(ptr @.str, i32 %2) nounwind ret i32 0 } declare i32 @printf(ptr, ...) declare i32 @rand() ; CHECK: for (int c0 = 0; c0 <= 1023; c0 += 1) ; CHECK: Stmt_for_body(c0);